[Difficulties in transduodenal sphincterotomy during benign diseases of the distal choledochus].
D014670:Ampulla of Vater / Q000601:surgery*; D001660:Biliary Tract Diseases / Q000601:surgery*; D006801:Humans
K problematice transduodenální sfinkterotomie pri benigních onemocnĕních distálního choledochu.